/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;

import database.CocktailTable;
import database.RecipeTable;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.Cocktail;
import model.Recipe;

/**
 *
 * @author tamara
 */
public class RecipeManagerServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        String eingabe = request.getParameter("btSubmit");

        CocktailTable cocktailtable = new CocktailTable();
        RecipeTable recipetable = new RecipeTable();
        ArrayList<Cocktail> cocktails = cocktailtable.getCocktails();
        ArrayList<Recipe> recipe = null;

        if (eingabe.equals("select")) {
            request.setAttribute("cocktails", cocktails);
            RequestDispatcher rd = request.getRequestDispatcher("/cocktailSelect.jsp");
            rd.forward(request, response);
        }

        if (eingabe.equals("recipe")) {
            String cocktail = request.getParameter("cb_cocktail");
            for (int i = 0; i < cocktails.size(); i++) {
                if (cocktails.get(i).getCocktailname().equals(cocktail)) {
                    recipe = recipetable.getRecipe(cocktails.get(i).getCocktailID());
                    System.out.println("Recipe found!");
                }
            }
            if (recipe != null) {
                request.setAttribute("recipe", recipe);
                RequestDispatcher rd = request.getRequestDispatcher("/recipe.jsp");
                rd.forward(request, response);
            } else {
                System.out.println("No Recipe found!");
            }
        }

        try {
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
